Digital steganography has a long history, starting to be developed in the 90s until now. The
main aspects of early steganography are security, imperceptibility, and payload. Security is …

Over the course of technological development, data security while transmission and storing
has always been a field of continuous advancements and key importance. In the recent …

This study presents an efficient authentication scheme for digital image steganography on
medical images benefiting from the combination of both techniques: Support Vector Machine …

The Internet and Big Data expansion have motivated the requirement for more generous
stockpiling to hold and share information. Against the current era of information …

This work proposes a model using discrete wavelet transform (DWT) to eliminate the attacks
on digital security. Semi-fragile watermarking techniques strive towards establishing the …

Secret image sharing (SIS) has made significant progress in research and has found wide
applications. However, we note that shadows of traditional SIS contain a large amount of …

The smart city is one of the Internet of Thing based application that its use is increasing
today. One of the requirements of this system is privacy which protects citizens from …

Aiming at the problem that the single-carrier information hiding algorithm is limited by the
number of carriers, and its capacity and security cannot be further broken through, a digital …

As the content of electronic documents has become increasingly important and prominent in
the present day, most companies or enterprises pay more and more attention to the security …

With the fast-growing digital world in the pandemic scenario, there is a concern for data
security when it crosses through various unbarred communication media. The data, the most …